package io.gitee.hefren.hhsharding.demo.dao;

import io.gitee.hefren.hhsharding.demo.model.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserDao {

    Integer insert(User user);
    User findById(Integer id);
    Integer update(User user);
    Integer delete(Integer id);

}
